Confidence: Medium · Source: FCC ULS · As of 2026-09-09

KN4YFK

Cancelled

UPSTATE DIGITAL AMATEUR RADIO CLUB

Location: SPARTANBURG, SC
Granted: 2019-09-16
Expires: 2029-09-16
FRN: 0028815603

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Available

Available now

KN4YFK cleared its 2-year hold on 2021-10-03. Eligible for vanity application.

Last held by UPSTATE DIGITAL AMATEUR RADIO CLUB (SC).

Confidence: High

Cancelled licenses begin the 2-year hold immediately, so this date is the firm release date per §97.19. Already past — fileable subject to FCC verification.

Callsign genealogy

Full chain →

Prior holders later became

N4SPAactive
UPSTATE DIGITAL AMATEUR RADIO CLUBSCgranted 2019-10-04

License history

0 events

No recorded events.

More vanity slots coming available

From South Carolina

All →

KQ4URH 2026-09-10
KG4VBH 2026-09-12
KK4LOZ 2026-09-13
KK4LPA 2026-09-13
KK4LPE 2026-09-13

Starting with KN4

All →

KN4ZVG FL · 2026-09-17
KN4LGK GA · 2026-09-21
KN4VXC NC · 2026-09-21
KN4RPM VA · 2026-10-07
KN4GAM GA · 2026-10-12

Full history → Vanity availability → Callsign genealogy →